RB Isol

what is acoustic insulation

Acoustic insulation, also known as soundproofing, is the process of preventing the transmission of unwanted sound through an object or building structure. This is achieved by using materials and techniques that absorb, reflect or scatter sound waves, thereby reducing the amount of sound entering or leaving a given space.

In the construction industry, acoustic insulation is often used to reduce noise pollution in homes, offices, theaters and other buildings. This can range from insulating a single room to designing an entire building structure with soundproofing in mind.

our product range

Improve the sound insulation of your floor with Acoustic Abrifiber 7 mm. This acoustic insulation material consists of two layers: 3 mm-35 kg/m³ polyethylene foam with grid printing, followed by 4 mm acoustic felt. With an overlap of 100 mm placed over seam, Acoustic Abrifiber 7 mm meets the NBN S01-400-1 standard for residential buildings.
Acoustic Abrifiber is an acoustic floor insulation composed of three layers. The top layer is an alu layer with printing. This printed layer is the top layer and thus remains visible after placement. The 2nd layer consists of polyethylene foam of 5 mm-35 kg/m³ followed by a layer of 4 mm acoustic felt. The acoustic complex has an overlap of 100 mm placed over seam. Acoustic Abrifiber 9 mm meets the NBN S01-400-1 standard for residential buildings.
Ethafoam®2222 is a closed cell, polyethylene foam material designed for use as a resilient acoustic insulation layer in cementitious floor structures.
Optimize sound insulation between load-bearing and floating floors with Acoustic Foam 4x2 mm in rolls. This high-performance solution provides effective impact sound insulation and meets Class 1a of the NBN S01-400 standard.
Discover the versatility of Acoustic Foam, an extruded polyethylene foam available in a variety of thicknesses. With its closed cell structure and 100% recyclability thanks to mechanical foaming, this foam offers a sustainable solution. By adding additives, the PE foam can even become self-extinguishing (according to standards NBN S-21-203 and M2-NF-P92-501). For impact sound insulation between load-bearing and floating floors, this foam is ideal, meeting strict noise standards.
Discover Acoustic Foam for optimal sound insulation in various thicknesses. With its closed-cell structure and 100% recyclability, this foam is a sustainable choice. It can even be made self-extinguishing with additives (according to standards NBN S-21-203 and M2-NF-P92-501). Ideal for effective impact sound insulation between load-bearing and floating floors.
This sound-absorbing complex, with a thickness of 6 mm, consists of two layers of extruded polyethylene foam, each 3 mm thick and printed with the brand name ACOUSTIC REFLEX®. The bottom layer is gray, while the top layer is white and placed at the top. With an overlap of 100 mm placed over seam, the thickness remains consistent between 2 x 3 mm and 3 x 3 mm. This material is rot-free, moisture and water vapor resistant, and offers high chemical resistance.
Discover Cellu Cushion 6 mm, a non-net-shaped foam based on extruded polyethylene with closed cell structure. With its high density, excellent compressive strength and fine cell structure, this product offers superior acoustic results, perfect for sound absorption in various applications.
Insulit 55+ is a double-layered acoustic carpet pad designed to reduce impact and shock noise. The insulation layer, consisting of physically branched polyolefin foam with closed microcells and one-sided pyramidal structure, provides low dynamic stiffness for optimal damping.
Insulit 4+2 combines ± 2 mm physically branched closed-cell polyolefin foam with ± 4 mm thick acoustic felt. This unique composition, where felt and foam complement each other, provides a wide frequency range for effective sound absorption in both low and high frequencies.
Insulit BI+8 offers improved acoustic comfort with a compact thickness of only ± 8.5 mm. This mat consists of ± 3.5 mm polyolefin foam for medium and high frequencies, and ± 5 mm acoustic polyester felt for low frequencies, ensuring balanced sound absorption.
The revolutionary Insulit Bi+ 9 offers an innovative solution to impact and impact noise between floors. After years of development, this exclusive product meets the most stringent acoustic requirements of the Belgian NBN S01-400-1 standard, making it an essential choice for noise control in homes.
Acoustic insulation mat made of recycled SBR rubber
Acoustic insulation mat made of recycled SBR rubber
Rubber granules made of recycled EPDM with polystyrene fibers
Rubber granules made of recycled EPDM with polystyrene fibers
AMORIM U85 combines agglomerated cork and recycled polyurethane granulate for durable sound absorption and insulation in a variety of applications.
Discover RBT66, a 3 mm thick acoustic underlayment made of cork composite and recycled SBR rubber. This innovative solution provides optimal sound attenuation and prevents damage to floor finishes, while also reducing reflection noise in laminate and floating parquet.
For optimum performance, the surface to which the underlayment is applied must be continuous and flat, with no slopes that could hinder adhesion to the support. The increased elasticity ensures that the acoustic properties are maintained. Also make sure the surface is clean, which is essential for proper installation and long-term effectiveness of the sound solution.
ThermoFloor Silence, with its channeled expanded polystyrene foam and metalized PET film, provides excellent impact sound insulation between the support structure and the finished floor, creating a quiet and comfortable environment.
Discover durable noise solutions made of foam granules bonded with polyurethane adhesive, perfect for a variety of applications where noise control is critical.
Choose comfort and stability with our edge strips with flap and adhesive strip, joint strips made of polyethylene foam. These innovative edge insulation strips offer cushioning and adhere securely to the insulation layer thanks to the self-adhesive edge. Perfect for corners and edges, and when using RD-F with the second band, they ensure a strong connection to the separation membrane.
Discover our edge strips 2x2 green, polyethylene foam edge strips prescribed as standard in combination with Acoustic Foam 4x2. These strips are easily installed, half under the floor insulation and the other half against the wall, without the need for incisions due to their small thickness.
Improve sound performance with our edge strips 2x2 gray, comfortable polyethylene foam edge insulation strips. With a cushioning effect and self-adhesive edge, they provide stability and perfect execution at corners and edges, and guarantee a strong connection to the separation membrane when using RD-F with the second band.
Discover the convenient edging strips from THERMOFLOOR SILENCE, made of channelized, expanded polystyrene foam and fitted with metalized PET film on both sides. These edge strips are perfect for corners because they can be easily folded without the risk of damage. Standard prescribed for use with Thermofloor Silence for optimum sound and thermal insulation.
Improve sound and thermal comfort with INSULIT LFOAM edge strips. Specially designed for Insulit products, Lfoam 18 prevents lateral contact between the screed and the building structure. Installation is simple: glue perpendicular to the horizontally placed carpet pad and against the wall.
Improve sound comfort with the self-adhesive edge strip PROFYLE FLAT 5/15, made of gray polyethylene with a density of 22-25 kg/m³. Available in rolls, this acoustic insulation strip is pre-cut for easy installation and provides optimal sound insulation for a variety of applications.
For efficient acoustic insulation, the inner and outer corners are designed green gray. These polyethylene foam corner profiles are ideal for seamless installation with products such as Acoustic Abrifiber and Acoustic Reflex. Suitable for various acoustic insulation applications.
Improve the insulation of floors with RANDSTROKEN WITH FLAP. The transparent foil with flap prevents screed from getting between the insulation layer and the edge strip, if placed correctly. Discover these handy edge strips for efficient insulation projects.
"Optimize your insulation project with EDGE STRIPS WITH CLOTHING WITHOUT FLAP. Thanks to the convenient adhesive strip, they can be easily attached to walls, saving you time. For efficient site preparation.
Improve your insulation project with RANDSTROKEN STANDARD, flexible joint strips made of polyethylene foam. These closed-cell strips provide an efficient seal, essential for good insulation.